Lenovo Thinkpad L570 Hardware Maintenance Manual page 65

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System board connectors and cables
Table 6. System board connector and cable guide
Item
Connector (location)
1
USB 3.0 connector (external)
2
USB card connector (internal)
3
Micro-SIM-card slot (external)
4
Battery pack connector (external)
5
Docking station connector
(external)
6
WWAN card slot (internal)
Internal cable required
No
No
No
No
No
No
Cable connection
Connect USB-compatible devices
to this connector.
Connect the USB card to this
connector.
If the computer supports wireless
WAN, insert a micro Subscriber
Identification Module (SIM) card
into this slot to establish WWAN
connections.
Connect the removable battery
directly to this connector.
Connect a supported docking
station to your computer through
this connector.
Insert the WWAN card or M.2
solid-state drive into this slot.
.
Chapter 5
Locations
59

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